import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
+import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Properties;
* @author David ‘Bombe’ Roden <bombe@freenetproject.org>
* @version $Id$
*/
-public class NodeManager implements HighLevelClientListener {
+public class NodeManager implements Iterable<Node>, HighLevelClientListener {
/** Logger. */
private static final Logger logger = Logging.getLogger(NodeManager.class.getName());
}
/**
+ * Notifies all listeners that a node was added.
+ *
+ * @param node
+ * The node that was added.
+ */
+ private void fireNodeAdded(Node node) {
+ for (NodeListener nodeListener: nodeListeners) {
+ nodeListener.nodeAdded(node);
+ }
+ }
+
+ /**
+ * Notifies all listeners that a node was removed.
+ *
+ * @param node
+ * The node that was removed
+ */
+ private void fireNodeRemoved(Node node) {
+ for (NodeListener nodeListener: nodeListeners) {
+ nodeListener.nodeRemoved(node);
+ }
+ }
+
+ /**
* Notifies all listeners that the given node was connected.
*
* @param node
return nodes.contains(node);
}
+ /**
+ * {@inheritDoc}
+ */
+ public Iterator<Node> iterator() {
+ return nodes.iterator();
+ }
+
//
// ACTIONS
//
newNode.setPort(nodePort);
loadedNodes.add(newNode);
}
+ logger.fine("loaded " + loadedNodes.size() + " nodes from config");
synchronized (syncObject) {
nodes.clear();
nodes.addAll(loadedNodes);
}
+ for (Node node: nodes) {
+ fireNodeAdded(node);
+ }
}
/**
synchronized (syncObject) {
if (!nodes.contains(node)) {
nodes.add(node);
+ fireNodeAdded(node);
}
}
}
if (nodeClients.containsKey(node)) {
disconnect(node);
}
+ fireNodeRemoved(node);
}
}